body {
  margin: 0 auto;
}

#container {
  min-height: 100vh;
}

/** flex 布局 */
.f-r {
  display: flex;
  flex-direction: row;
}
.f-c {
  display: flex;
  flex-direction: column;
}
.ai-c {
  align-items: center;
}
.jc-c {
  justify-content: center;
}
.jc-sa {
  justify-content: space-around;
}
.jc-sb {
  justify-content: space-between;
}

/** 行内换行样式 */
.line1 {
  text-overflow: ellipsis;
  overflow: hidden;
  word-wrap: none;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}
.line2 {
  text-overflow: ellipsis;
  overflow: hidden;
  word-wrap: none;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.no-scroll-bar::-webkit-scrollbar {
  display: none!important;
  width: 0px;
  height: 0px;
}

/** h5 容器样式限制 */
.h5-wrap {
  max-width: 375px;
  margin: 0 auto;
}

/** markdown 文档样式重置 **/
.markdown-body {
  max-width: 1000px;
  margin: 0 auto;
  p, li {
    line-height: 1.3;
  }
  img {
    width: 100%;
  }
  ol {
    li {
      list-style: auto;
    }
  }
}
